Oppo K15s vs Xiaomi 18 Pro

The Oppo K15s (2026) runs on the MediaTek Dimensity 6360 Max, while the Xiaomi 18 Pro (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 6. By overall MobileRank rating, the Xiaomi 18 Pro leads — 92/100 vs 49/100 (a 43-point difference). Key differences: the Oppo K15s has the bigger battery (8000 mAh vs 7000); the main camera is 50 MP vs 200 MP.

The Xiaomi 18 Pro significantly outperforms the Oppo K15s by 43 points (92/100 vs 49/100).

Profile comparison

Category scores

Oppo K15s

Performance 43
Display 80
Camera 30
Battery 64
Portability 47
Value for money —

Xiaomi 18 Pro

Performance 100
Display 82
Camera 100
Battery 87
Portability 52
Value for money 98

What makes Oppo K15s better?

  • Bigger battery: 8000 vs 7000 mAh

  • Overall rating 49/100

What makes Xiaomi 18 Pro better?

  • Better Geekbench Single: 4301 vs 850
  • Better Geekbench Multi: 12490 vs 2250
  • Faster charging: 100W vs 45W
  • Better main camera: 200MP vs 50MP
  • Lighter: 203g vs 205g

  • Higher performance (100/100 vs 43/100)
  • Better camera (100/100 vs 30/100)
  • Longer battery life (87/100 vs 64/100)
  • Better display (82/100 vs 80/100)
  • Better portability (52/100 vs 47/100)

Comparison verdict

Comparing the Oppo K15s vs the Xiaomi 18 Pro, the Xiaomi 18 Pro scores 43 points higher (92/100 vs 49/100). In the "performance" category, the Xiaomi 18 Pro leads (100/100 vs 43/100). In the "camera" category, the Xiaomi 18 Pro leads (100/100 vs 30/100). In the "battery" category, the Xiaomi 18 Pro leads (87/100 vs 64/100). In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Oppo K15s (100/100 vs 43/100). In the "display" category, the Xiaomi 18 Pro and the Oppo K15s are nearly equal (82/100 vs 80/100). In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oppo K15s (100/100 vs 30/100). In the "battery" category, the Xiaomi 18 Pro notably outperforms the Oppo K15s (87/100 vs 64/100). In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 47/100).

Xiaomi 18 Pro: The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.

Specs comparison

Specification Oppo K15s Xiaomi 18 Pro
Processor MediaTek Dimensity 6360 Max Qualcomm Snapdragon 8 Elite Gen 6
AnTuTu — 4888150
Geekbench Single 850 4301
Geekbench Multi 2250 12490
Display 6.6" AMOLED 6.4" LTPO AMOLED
Resolution 1080x2372 1120x2436
Refresh rate 120 Hz 120 Hz
Battery 8000 mAh 7000 mAh
Charging 45W 100W
Wireless charging 0W 50W
Main camera 50 MP 200 MP
Ultrawide 0 MP 50 MP
Telephoto 0 MP 200 MP
Front camera 8 MP 50 MP
RAM 6GB / 8GB 12GB / 16GB
Storage 128GB / 256GB 256GB / 512GB / 1TB
OS Android 16, ColorOS 16 Android 17
Brightness (peak) 1400 nits 4000 nits
NFC yes yes
Protection IP68 IP68/IP69
Dimensions 159.1×75.8×8.8 mm 151.8×72.0×8.5 mm
Weight 205 g 203 g
Launch price — $845

Camera comparison

Oppo K15s

  • Main: 50MP f/1.9
  • Front: 8MP
30
camera

Xiaomi 18 Pro

  • Main: 200MP f/1.7
  • Ultrawide: 50MP
  • Telephoto: 200MP
  • Front: 50MP
100
camera

Display comparison

Oppo K15s

  • 6.6" AMOLED
  • Resolution: 1080x2372
  • Refresh rate: 120 Hz
80
display

Xiaomi 18 Pro

  • 6.4" LTPO AMOLED
  • Resolution: 1120x2436
  • Refresh rate: 120 Hz
82
display

Battery and charging

Oppo K15s

  • 8000 mAh
  • Wired: 45W
  • No wireless charging
64
battery

Xiaomi 18 Pro

  • 7000 mAh
  • Wired: 100W
  • Wireless: 50W
87
battery

Benchmarks

Launch prices and where to check today's

Oppo K15s

Price unknown

Xiaomi 18 Pro

$845

Detailed category analysis

performance

In the "performance" category, the Xiaomi 18 Pro significantly outperforms the Oppo K15s (100/100 vs 43/100).

display

In the "display" category, the Xiaomi 18 Pro and the Oppo K15s are nearly equal (82/100 vs 80/100).

camera

In the "camera" category, the Xiaomi 18 Pro significantly outperforms the Oppo K15s (100/100 vs 30/100).

battery

In the "battery" category, the Xiaomi 18 Pro notably outperforms the Oppo K15s (87/100 vs 64/100).

portability

In the "portability" category, the Xiaomi 18 Pro is a bit better (52/100 vs 47/100).

Frequently asked questions

Which is better: the Oppo K15s or the Xiaomi 18 Pro?

The Xiaomi 18 Pro significantly outperforms the Oppo K15s by 43 points (92/100 vs 49/100).

What is the rating of the Oppo K15s and the Xiaomi 18 Pro?

The Oppo K15s has a MobileRank rating of 49/100, the Xiaomi 18 Pro — 92/100.

Which has the better camera: the Oppo K15s or the Xiaomi 18 Pro?

The Xiaomi 18 Pro leads on camera score (100/100 vs 30/100).

Which is more powerful: the Oppo K15s or the Xiaomi 18 Pro?

The Xiaomi 18 Pro leads on performance (100/100 vs 43/100).

Should you choose the Oppo K15s over the Xiaomi 18 Pro?

The Xiaomi 18 Pro is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.